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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Glyoxylic acid for Sale > High purity alpha-ketoaceticacid CAS NO.298-12-4
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High purity alpha-ketoaceticacid CAS NO.298-12-4

19 Inquiries

Unit Price: Get Latest Price
CAS No.:

298-12-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Brand:

Lonwin

Packaging:

1kg/bag,25kg/drum,25kg/bag

Price valid (until):

2024-01-26

Company Type:
Trader
Location:
China
Qualification:
Main Products:

CHEMICALS,REAGENTS

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

     Product Information                                                                                    

    Specification


    glyoxylic acid

    CAS No.: 298-12-4

    Molecular formula: c2h2o3

    Molecular weight: 74.04

    Melting point - 93 ° C

    Boiling point: 111 ° C

    Density: 1.33 g / ml at 20 ° C

    Refractive index n 20 / D 1.414

    Flash point = 111 ° C

    Storage condition: store below + 30 ° C

    Uses: used as flavoring agent and deodorant of cosmetics, used in pharmacy

    Uses glyoxylic acid is an important fine chemical raw material. It is widely used in medicine (mainly used for broad-spectrum antibiotic amoxicillin, antihypertensive drug atenolol, cosmetic additive allantoin, high value-added aromatic aldehyde, p-hydroxyphenylglycic acid, etc.), water quality stabilizer, perfume (ethyl vanillin), pesticide intermediate, etc.

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     Quality and Service                                                                                        

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    1.Customer Satisfaction is our priority and guarantee for the future.


    2.We co-develop products and projects with our partners.


    3.Place of Origin China with Super quality by reasonable price.


    4.When you meet problems in mineral processing, we can provide technical guidance.


    5.We will ship the goods that you order from us by EMS, DHL, UPS, or FedEx.We will decided to choose which

    courier depend on Different countries.To find the best way to delivery the goods for you.


    6.We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell

    me within 24hours after you finish the payment...So we both can make the best of the bad bargain.

    Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment


    7.If you have any other questions to consult me.please not hesitate to contact me any times.


    All we want is win-win business. Send us your inquiries, you will get it!


    Our service:


    1. Certificate of analysis (COA)


    2. Material safety data sheet (MSDS)


    3. Route of synthesis (ROS)


    4. Method of aanlysis (MOA)


    5. Nuclear magnetic resonance (NMR)


    6. Packing pictures and loading video before loading


    7. Free sample


    9. Factory audit


    10. Strong after-sale service

     Our Advantage                                                                                               

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      1. 1. Rich experience.
        Our company is a professional production leading factory in China in pharmaceutical area of many years,

      our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country,

      and we have got very good feedback from our customers, we had Established long friendly relations of

      cooperation.

       

      2. Great quality, purity and favourable.
      Good quality is one of our secret success, welcome order the samples, MOQ just 1 grams.

       

      3. Safe and fast delivery.
      We have stock, so we can delivery quickly at the very day when receive the payment.

      We have special way could ship 0.01kg to 3.5kg products a time. We offer melting powder into liquid

    1. service. And ship the liquid in special bottles.

       

      4. Good before after-sales service.



    2. Before-sales:
      - We would like to offer our most favorable quotation and detailed information about 

    3. product as well as our company.
      - We would like to offer free sample for 
      testing use.


      After-sales:
      - We would like to assist buyers in custom 
      clearing through providing necessary documents and information.
      - We would provide the best solution when 
      there is any dispute about product quality.

      ur Advantag

     Packaging & Shipping                                                                                  

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    Shop High Pruity Peptide GHRP-2 Gym CAS NO.158861-67-7-Detailed Image 6

    Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production

    of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.

    Our company has ISO and REACH international certification, in Jiangsu, Anhui and other places with

    decades of cooperation of OEM processing plants, to provide a more solid support for the customized

    production service of special chemicals.

     

    Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East,

    and customers are highly satisfied with our products and service!

     

    To achieve sustainable and steady development, we establish closely cooperative relationships with

    famous universities and institutions of China. We regularly exchange information with them and make

    cooperation on the R&D of new technologies.

     

    Sticking to the business philosophy of "quality first, credit first, service first, creativity first",we are

    doing our best to meet demands of customers all around the world. We sincerely welcome your visit

    and business, and look forward to cooperating with you for expanding international market together! 


    Shop High Pruity Peptide GHRP-2 Gym CAS NO.158861-67-7-Detailed Image 7

     F.A.Q                                                                                                               

    • Q1  Can i get some samples? 

      A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.

       

      Q2  How to start orders or make payments? 

      A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.

    • Payment by T/T,or Paypal or Escrow(Alibaba).

       

      Q3  How to confirm the Product Quality before placing orders? 

      A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier

    • to us and take the samples. You can send us your product specifications and requests,we will manufacture

    • the products according to your requests.

       

      Q4  What’s your MOQ? 

      A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge

    • is 100% paid.

       

      Q5  How about delivery leadtime? 

      A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

       

      Q6  Is there a discount? 

      A6  Different quantity has different discount.

       

      Q7  How do you treat quality complaint? 

      A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem

    • caused by us, we will send you free goods for replacement or refund your loss.

       

      Q8  How to contact us ? 

      A8 You can choose your interested products and send inquiry to us.

    Basic Info
    Product Name:

    Glyoxylic acid

    Other Name:

    Acetic acid,2-oxo-;Glyoxylic acid;Acetic acid,oxo-;2-Oxoacetic acid;Formylformic acid;Glyoxalic acid;Oxalaldehydic acid;Oxoethanoic acid;Oxoacetic acid;α-Ketoacetic acid;NSC 27785;Formylcarboxylic acid;Glyoxo High Pure 50;Carboxyformaldehyde;872051-56-4

    CAS No.:

    298-12-4

    UN No.:

    3265

    Molecular Formula:

    C2H2O3

    InChIKeys:

    InChIKey=HHLFWLYXYJOTON-UHFFFAOYSA-N

    Molecular Weight:

    74.035

    Exact Mass:

    74.04

    EC Number:

    206-058-5

    UNII:

    JQ39C92HH6

    NSC Number:

    27785

    UN Number:

    3265

    DSSTox ID:

    DTXSID5021594

    Color/Form:

    Monoclinic crystals from water|Rhombic prisms obtained from water with 1/2 mol of water of crystallization.

    HScode:

    2918300090

    Characteristics
    PSA:

    54.4

    XLogP3:

    -0.3

    Appearance:

    Supplied as a 50% aqueous solution. Colorless to straw yellow. (USCG, 1999)

    Density:

    1.42 g/cm3 @ Temp: 20 °C

    Melting Point:

    98 °C

    Boiling Point:

    111ºC

    Flash Point:

    103.9±19.1 °C

    Refractive Index:

    1.403

    Water Solubility:

    Very soluble in water; slightly soluble in ethanol, ethyl ether, and benzene

    Storage Conditions:

    2-8ºC

    Vapor Pressure:

    0.0331mmHg at 25°C

    Odor:

    Obnoxious odor

    PKA:

    3.3(at 25 °C)

    Dissociation Constants:

    3.3 (at 25 °C)|pKa = 3.30 @ 25 °C

    Air and Water Reactions:

    No rapid reaction with air No rapid reaction with water

    Reactive Group:

    Acids, Carboxylic

    Reactivity Profile:

    GLYOXYLIC ACID is a carboxylic acid. Preparative hazard, nitric acid and glyoxal to produce glyoxylic acid has had explosive consequences. Carboxylic acids donate hydrogen ions if a base is present to accept them. They react in this way with all bases, both organic (for example, the amines) and inorganic. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Neutralization between an acid and a base produces water plus a salt. Carboxylic acids with six or fewer carbon atoms are freely or moderately soluble in water; those with more than six carbons are slightly soluble in water. Soluble carboxylic acid dissociate to an extent in water to yield hydrogen ions. The pH of solutions of carboxylic acids is therefore less than 7.0. Many insoluble carboxylic acids react rapidly with aqueous solutions containing a chemical base and dissolve as the neutralization generates a soluble salt. Carboxylic acids in aqueous solution and liquid or molten carboxylic acids can react with active metals to form gaseous hydrogen and a metal salt. Such reactions occur in principle for solid carboxylic acids as well, but are slow if the solid acid remains dry. Even "insoluble" carboxylic acids may absorb enough water from the air and dissolve sufficiently in it to corrode or dissolve iron, steel, and aluminum parts and containers. Carboxylic acids, like other acids, react with cyanide salts to generate gaseous hydrogen cyanide. The reaction is slower for dry, solid carboxylic acids. Insoluble carboxylic acids react with solutions of cyanides to cause the release of gaseous hydrogen cyanide. Flammable and/or toxic gases and heat are generated by the reaction of carboxylic acids with diazo compounds, dithiocarbamates, isocyanates, mercaptans, nitrides, and sulfides. Carboxylic acids, especially in aqueous solution, also react with sulfites, nitrites, thiosulfates (to give H2S and SO3), dithionites (SO2), to generate flammable and/or toxic gases and heat. Their reaction with carbonates and bicarbonates generates a harmless gas (carbon dioxide) but still heat. Like other organic compounds, carboxylic acids can be oxidized by strong oxidizing agents and reduced by strong reducing agents. These reactions generate heat. A wide variety of products is possible. Like other acids, carboxylic acids may initiate polymerization reactions; like other acids, they often catalyze (increase the rate of) chemical reactions.

    Corrosivity:

    Corrosive

    Hazard Identification

    Classification of the substance or mixture

    Corrosive to metals, Category 1

    Skin sensitization, Category 1

    Serious eye damage, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H290 May be corrosive to metals

    H317 May cause an allergic skin reaction

    H318 Causes serious eye damage

    Precautionary statement(s)
    Prevention

    P234 Keep only in original packaging.

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P390 Absorb spillage to prevent material damage.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    Storage

    P406 Store in a corrosion resistant/...container with a resistant inner liner.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    CHEMICALS,REAGENTS

    Location:

    No 966 Huaxu Road, Qingpu District, Shanghai, 201702, P.R. China

    Payment Terms:

    TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    11-50

    Year of Establishment:

    2011

     Company Profile                                                                                                    

      Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and

    REACH international certification, in Jiangsu, Anhui and other places with decades of cooperation of

    OEM processing plants, to provide a more solid support for the customized production service of special

    chemicals.
       Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East,

    and customers are highly satisfied with our products and service!
    To achieve sustainable and steady development, we establish closely cooperative relationships with

    famous universities and institutions of China. We regularly exchange information with them and make

    cooperation on the R&D of new technologies.
    Sticking to the business philosophy of "quality first, credit first, service first, creativity first", we are

    doing our best to meet demands of customers all around the world. We sincerely welcome your visit

    and business, and look forward to cooperating with you for expanding international market together!


     

  • Inquiry History
    19 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Glyoxylic Acid 98% Light yellowish liquid powder 298-12-4 Sinoway

    00 KG Aug 16, 2023
    India

    50% Glyoxalic acid

    1000 KG Jan 21, 2025
    India

    Glyoxylic Acid 50%

    25 MT Oct 27, 2025
    India

    Glyoxylic acid

    2 MT Nov 13, 2024
    India

    Glyoxylic Acid

    50 MT Sep 11, 2024
    India

    Glyoxylic Acid

    50 MT Jul 9, 2024
    United States

    Glyoxilic acid 50%

    200 KG May 6, 2024
    India

    Glyoxylic acid 50 pct

    1.00 MT Apr 18, 2024
    Australia

    Glyoxylic acid

    1 KG Apr 16, 2024
    India

    Glyoxylic acid

    50 MT Mar 15, 2024
    Portugal

    glyoxylic acid

    1 MT Mar 12, 2025
    United States

    good quality glyoxylic acid

    250 KG Feb 20, 2024
    India

    Glyoxylic acid

    50 MT Feb 9, 2024
    Egypt

    Glyoxylic acid

    2000 MT Nov 29, 2023
    Brazil

    Glyoxalic acid

    20 MT Sep 12, 2023
    Pakistan

    Glyoxylic acid

    100 KG May 4, 2025
    India

    Glyoxalic Acid

    50 MT May 17, 2024
    Oman

    glyoxylic acid

    25 KG Sep 6, 2023
    India

    Cyclododecane

    1000 KG Jan 20, 2025
    Post an enquiry for this product
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